package cn.hl.controller;

import cn.hl.domain.Employee;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

@RestController
@RequestMapping("/order")
public class OrderController {

    @Autowired
    private RestTemplate restTemplate;

    @GetMapping("/getEmployeeById/{id}")
    @HystrixCommand(fallbackMethod = "fallbackMethod")
    public Employee getEmployeeById(@PathVariable("id") Long id) {
        String url = "http://employee-service/employee/getEmployeeById/" + id;
        return restTemplate.getForObject(url,Employee.class);
    }

    public Employee fallbackMethod(@PathVariable("id") Long id) {
        return new Employee(-1L,"熔断","系统繁忙，请稍后重试！");
    }

}
